JP3418676B2 - 液晶駆動回路 - Google Patents

液晶駆動回路

Info

Publication number
JP3418676B2
JP3418676B2 JP10160198A JP10160198A JP3418676B2 JP 3418676 B2 JP3418676 B2 JP 3418676B2 JP 10160198 A JP10160198 A JP 10160198A JP 10160198 A JP10160198 A JP 10160198A JP 3418676 B2 JP3418676 B2 JP 3418676B2
Authority
JP
Japan
Prior art keywords
switch
reference voltage
liquid crystal
digital signal
circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP10160198A
Other languages
English (en)
Japanese (ja)
Other versions
JPH11296147A (ja
Inventor
友昭 中尾
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sharp Corp
Original Assignee
Sharp Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sharp Corp filed Critical Sharp Corp
Priority to JP10160198A priority Critical patent/JP3418676B2/ja
Priority to TW088104831A priority patent/TW428159B/zh
Priority to KR1019990012012A priority patent/KR100296204B1/ko
Priority to US09/290,612 priority patent/US6310593B1/en
Publication of JPH11296147A publication Critical patent/JPH11296147A/ja
Application granted granted Critical
Publication of JP3418676B2 publication Critical patent/JP3418676B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/2007—Display of intermediate tones
    • G09G3/2011—Display of intermediate tones by amplitude modulation
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G09G3/3611—Control of matrices with row and column drivers
    • G09G3/3685—Details of drivers for data electrodes
    • G09G3/3688—Details of drivers for data electrodes suitable for active matrices only
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0264—Details of driving circuits
    • G09G2310/027—Details of drivers for data electrodes, the drivers handling digital grey scale data, e.g. use of D/A converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
JP10160198A 1998-04-13 1998-04-13 液晶駆動回路 Expired - Fee Related JP3418676B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP10160198A JP3418676B2 (ja) 1998-04-13 1998-04-13 液晶駆動回路
TW088104831A TW428159B (en) 1998-04-13 1999-03-26 Liquid crystal driving circuit
KR1019990012012A KR100296204B1 (ko) 1998-04-13 1999-04-07 액정 구동 회로
US09/290,612 US6310593B1 (en) 1998-04-13 1999-04-13 Liquid crystal driving circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10160198A JP3418676B2 (ja) 1998-04-13 1998-04-13 液晶駆動回路

Publications (2)

Publication Number Publication Date
JPH11296147A JPH11296147A (ja) 1999-10-29
JP3418676B2 true JP3418676B2 (ja) 2003-06-23

Family

ID=14304920

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10160198A Expired - Fee Related JP3418676B2 (ja) 1998-04-13 1998-04-13 液晶駆動回路

Country Status (4)

Country Link
US (1) US6310593B1 (ko)
JP (1) JP3418676B2 (ko)
KR (1) KR100296204B1 (ko)
TW (1) TW428159B (ko)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000023977A1 (fr) * 1998-10-16 2000-04-27 Seiko Epson Corporation Circuit d'attaque de dispositif electro-optique, procede d'attaque, convertisseur analogique/numerique, attaqueur de signaux, panneau electro-optique, ecran de projection, et dispositif electronique
WO2002021496A2 (en) * 2000-09-11 2002-03-14 Koninklijke Philips Electronics N.V. Active matrix display devices
JP2002236474A (ja) * 2001-02-09 2002-08-23 Nec Corp 液晶表示装置及びその駆動方法
DE10303427A1 (de) * 2002-02-06 2003-10-16 Nec Corp Tokio Tokyo Verstärker-Schaltung, Treiber-Schaltung für ein Anzeigegerät , tragbares Telefon und tragbares elektronisches Gerät
JP4207865B2 (ja) 2004-08-10 2009-01-14 セイコーエプソン株式会社 インピーダンス変換回路、駆動回路及び制御方法
JP4676183B2 (ja) * 2004-09-24 2011-04-27 パナソニック株式会社 階調電圧生成装置，液晶駆動装置，液晶表示装置
JP4798753B2 (ja) * 2005-02-28 2011-10-19 ルネサスエレクトロニクス株式会社 表示制御回路および表示制御方法
JP2007101630A (ja) * 2005-09-30 2007-04-19 Matsushita Electric Ind Co Ltd 電圧駆動装置
KR100769448B1 (ko) * 2006-01-20 2007-10-22 삼성에스디아이 주식회사 디지털-아날로그 변환기 및 이를 채용한 데이터 구동회로와평판 디스플레이 장치
KR100776489B1 (ko) * 2006-02-09 2007-11-16 삼성에스디아이 주식회사 데이터 구동회로 및 그 구동방법
KR100776488B1 (ko) * 2006-02-09 2007-11-16 삼성에스디아이 주식회사 데이터 구동회로 및 이를 구비한 평판 표시장치
KR100805587B1 (ko) * 2006-02-09 2008-02-20 삼성에스디아이 주식회사 디지털-아날로그 변환기 및 이를 채용한 데이터 구동회로와평판 표시장치
JP2007279186A (ja) * 2006-04-04 2007-10-25 Nec Electronics Corp 増幅回路、及び駆動回路
KR100796140B1 (ko) 2006-09-22 2008-01-21 삼성에스디아이 주식회사 구동회로 및 이를 이용한 유기전계발광표시장치
JP2008102344A (ja) * 2006-10-19 2008-05-01 Nec Electronics Corp 表示装置の駆動回路およびそのテスト方法
KR100815754B1 (ko) 2006-11-09 2008-03-20 삼성에스디아이 주식회사 구동회로 및 이를 이용한 유기전계발광표시장치
JP5332150B2 (ja) * 2006-11-30 2013-11-06 セイコーエプソン株式会社 ソースドライバ、電気光学装置及び電子機器
US8558852B2 (en) 2006-11-30 2013-10-15 Seiko Epson Corporation Source driver, electro-optical device, and electronic instrument
US7714758B2 (en) 2007-05-30 2010-05-11 Samsung Electronics Co., Ltd. Digital-to-analog converter and method thereof
KR100926803B1 (ko) * 2007-10-05 2009-11-12 주식회사 실리콘웍스 디스플레이 구동 ｉｃ 및 디스플레이 구동시스템
US7598894B2 (en) * 2007-10-19 2009-10-06 Himax Technologies Limited Source driver and digital-to-analog converter thereof
TWI595471B (zh) * 2013-03-26 2017-08-11 精工愛普生股份有限公司 放大電路、源極驅動器、光電裝置及電子機器

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2622724B1 (fr) * 1987-10-30 1993-02-12 Thomson Csf Dispositif de generation de niveaux de brillance sur un ecran de visualisation
JPH02245793A (ja) * 1989-03-20 1990-10-01 Hitachi Ltd マトリックス表示装置
JPH02267591A (ja) * 1989-04-10 1990-11-01 Hitachi Ltd 多色カラー表示方式および装置
US5495287A (en) * 1992-02-26 1996-02-27 Hitachi, Ltd. Multiple-tone display system
JP2792360B2 (ja) 1992-10-06 1998-09-03 松下電器産業株式会社 液晶駆動装置
KR0140041B1 (ko) * 1993-02-09 1998-06-15 쯔지 하루오 표시 장치용 전압 발생 회로, 공통 전극 구동 회로, 신호선 구동 회로 및 계조 전압 발생 회로
DE69532466T2 (de) * 1994-07-14 2004-10-21 Seiko Epson Corp Stromversorgungsschaltung, flüssigkristallanzeigevorrichtung und elektronisches gerät
JP3277106B2 (ja) * 1995-08-02 2002-04-22 シャープ株式会社 表示装置の駆動装置
JP3518086B2 (ja) * 1995-09-07 2004-04-12 ソニー株式会社 映像信号処理装置
WO1998044621A1 (fr) * 1997-03-28 1998-10-08 Seiko Epson Corporation Circuit d'alimentation en energie, unite d'affichage et equipement electronique

Also Published As

Publication number Publication date
KR100296204B1 (ko) 2001-07-12
KR19990083003A (ko) 1999-11-25
TW428159B (en) 2001-04-01
US6310593B1 (en) 2001-10-30
JPH11296147A (ja) 1999-10-29

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